We haven't read the reviews yet, but judging from the smile on her face, at least it looks like she had a great time with it.

Kara DioGuardi debuted on Broadway last night with her first performance as Roxie Hart in Chicago. Starring alongside Amra-Faye Wright, she tapped, sang and twirled her way onto the ever-growing list of Hollywood ladies to get a start on the Great White Way with a little Hart!

Check out the gallery (below) to see some pics from her opening night!

We're going to be straight with you girl - we don't have too high of hopes for you. Just because you can write music doesn't mean you can perform it. Here's your chance to prove us wrong though.

Starting September 5th, Kara DioGuardi will take over the role of Roxie Hart in the Broadway production of Chicago. It's a pretty lofty role for a debut and to be frank, we don't think she fits the part, but according to Kara, she has more in common with her character than we think. She explains:

Kara DioGuardi is about to make her Broadway stage debut in the fifth longest-running production in Broadway. The former American Idol judge is poised to take over the role of Roxie Hart in Chicago for Christie Brinkley once she leaves to take the role in London.